use custom css file instead of inline style

CRM/Twingle/Page/Profiles.php

@@ -32,6 +32,9 @@ class CRM_Twingle_Page_Profiles extends CRM_Core_Page {
     $this->assign('profiles', $profiles);
     $this->assign('profile_stats', CRM_Twingle_Profile::getProfileStats());
 
+    // Add custom css
+    Civi::resources()->addStyleFile(E::LONG_NAME, 'css/twingle.css');
+
     parent::run();
   }
 

css/twingle.css

@@ -0,0 +1,3 @@
+.twingle-profile-list {
+  border-bottom: 1px solid #cfcec3;
+}

templates/CRM/Twingle/Page/Profiles.tpl

@@ -34,7 +34,7 @@
       <tbody>
       {foreach from=$profiles item=profile}
         {assign var="profile_name" value=$profile.name}
-        <tr style="border-bottom: 1px solid #cfcec3;">
+        <tr class="twingle-profile-list">
           <td>{$profile.name}</td>
           <td>
               {if not $profile.is_default}